Chairs at a restaurant on Newbury Street were blown over by the wind. The street and restaurant normally are crowded with people at midday.

suzanne kreiter/globe staff
| April 19, 2013

A deserted Moody Street in Waltham.

suzanne kreiter/globe staff
| April 19, 2013

Two Watertown residents looked out their window.

Bill Greene/globe staff
| April 19, 2013

Katia Costa looked out her window at police activity in Watertown.

david l. ryan/globe staff
| April 19, 2013

Bridgewater State University was evacuated when an unattended backpack was seen under a car. Later, a student approached and said the bag was his. He retrived it and removed its contents.

George Rizer for the Boston Globe
| April 19, 2013

Officers took two men into custody on Norfolk Street in Cambridge Friday morning.

josh reynolds for the boston globe
| April 19, 2013

A pair of women who were neighbors of the suspects on Norfolk Street in Cambridge reacted as they spoke to officers.

Josh Reynolds for the Boston Globe
| April 19, 2013

Police searched a building in Watertown.

David l. ryan/globe staff
| April 19, 2013

Police took up positions in Watertown.

david l. ryan/globe staff
| April 19, 2013

Residents watched police in front of a building in Watertown.

Aram Boghosian for The Boston Globe
| April 19, 2013

Police evacuated a neighborhood in Watertown Friday as they searched for the second bombing suspect.

Matt Rourke/Associated Press
| April 19, 2013

Streets in Cambridge were nearly empty amid the manhunt.

Jonathan Wiggs/Globe Staff
| April 19, 2013

The memorial at the intersection of Boylston and Berkeley streets had a few visitors during the lockdown Friday.

Suzanne Kreiter/Globe Staff
| April 19, 2013

Governor Patrick addressed members of the media during a press conference at the Watertown Mall.

Essdras M Suarez/Globe Staff
| April 19, 2013

An MIT police officer stood by his cruiser Friday. Late Thursday, MIT officer Sean Collier was shot and killed.

Jonathan Wiggs/Globe Staff
| April 19, 2013

SWAT teams moved into position in Watertown Friday morning during a manhunt for one of the Marathon bombing suspects.

Aram Boghosian for The Boston Globe
| April 19, 2013

The bombing suspects are seen together Monday in this photograph at the Marathon finish line.

Bob Leonard photo
| April 19, 2013

Authorities are searching for Dzhokhar Tsarnaev, the suspect seen in FBI photos in a white cap.

FBI, BRIC via Associated PRess
| April 19, 2013

In two photos from 2009, Tamerlan Tsarnaev is shown inside the Wai Kru Mixed Martial Arts center in Boston (left) and arriving at the center (right). The suspected Marathon bomber died after a shoot-out with police Thursday night.

BARCROFT MEDIA PHOTO
| April 19, 2013

Police searched for a suspect in Watertown early Friday.

Bill Greene/Globe Staff
| April 19, 2013

Dzhokhar A. Tsarnaev was known as the “white hat” suspect. The “black hat” suspect — his brother — died in a shootout with the police.

FBI via Associated Press
| April 19, 2013

Teams moved into position in Watertown while searching for the Marathon bombing suspect who was still at large.

Aram Boghosian for the boston globe
| April 19, 2013

Military police stood at the Park Street T station as the city was locked down during the manhunt for the Marathon bombing suspect.

Suzanne Kreiter/Globe Staff
| April 19, 2013

State authorities asked people who live in Boston, Watertown, Waltham, Newton, Belmont, and Cambridge to stay inside and not open their doors to anyone except police with proper ID.

Bill Greene/ Globe Staff
| April 19, 2013

SWAT teams arrived in Watertown Friday as officers searched for the bombing suspect.

David L. Ryan/ Globe Staff
| April 19, 2013

Vehicles were not allowed in or out of Watertown.

David L. Ryan/ Globe Staff
| April 19, 2013

The entire MBTA was closed as the manhunt continued. Amtrak was stopped from Boston to Providence. Taxi service was also suspended.

Suzanne Kreiter/ Globe Staff
| April 19, 2013

State Police searched for the suspect on Mount Auburn Street near Watertown Square.

Bill Greene/Globe Staff
| April 19, 2013

Police with K-9 units prepared to patrol a section of Watertown.

Wendy Maeda/Globe Staff
| April 19, 2013

After an MIT police officer was shot and killed, an armed carjacking led police on a chase to Watertown.

Essdras M Suarez/Globe Staff
| April 19, 2013

The FBI searched for the suspect in Watertown.

David L. Ryan/ Globe Staff
| April 19, 2013

A neighbor watched police activity from her car in Watertown.

David L. Ryan/ Globe Staff
| April 19, 2013

Police warned residents not to leave their homes.

Matt Rourke/ Associated Press
| April 19, 2013

Officials at a crime scene in Watertown. No cars were allowed in or out of the town Friday morning.

David L. Ryan/ Globe Staff
| April 19, 2013

A convenience store at Memorial Drive and River Street in Cambridge became a crime scene after two men carjacked an SUV at gunpoint.

David L. Ryan/ Globe Staff
| April 19, 2013

The events began with a reported shooting at the intersection of Vassar Street and Main Street in Cambridge.

Aram Boghosian for The Boston Globe
| April 19, 2013

Police were on the scene after a reported shootout on Mount Auburn Street in Cambridge.

Aram Boghosian for The Boston Globe
| April 19, 2013

Police secured the area in Watertown.

Essdras M Suarez/Globe Staff
| April 19, 2013

The FBI Thursday released photos and video of two suspects in the deadly Boston Marathon bombings, appealing to the public for help in finding them.